Enlisted Ranks
Army ranks:
Private (E1)
Private (E2)
Private First Class (E3)
Specialist (E4)
Corporal (E4)
Sergeant (E5)
Staff Sergeant (E6)
Sergeant First Class (E7)
Master Sergeant (E8)
First Sergeant (E8)
Senior Major (E9)
Command Sergeant Major (E9)
Maine Corps ranks:
Private (E1)
Private First Class (E2)
Lance Corporal (E3)
Corporal (E4)
Sergeant (E5)
Staff Sergeant (E6)
Gunnery Sergeant (E7)
Master Sergeant (E8)
First Sergeant (E8)
Master Gunnery Sergeant (E9)
Sergeant Major (E9)
Navy ranks:
Crewman Recruit (E1)
Crewman Apprentice (E2)
Crewman (E3)
Petty Officer Third Class (E4)
Petty Officer Second Class (E5)
Petty Officer First Class (E6)
Chief Petty Officer (E7)
Senior Chief Petty Officer (E8)
Master Chief Petty Officer (E9)
Air Force ranks:
Airman Basic (E1)
Airman (E2)
Airman First Class (E3)
Senior Airman (E4)
Staff Sergeant (E5)
Technical Sergeant (E6)
Master Sergeant (E7)
Senior Master Sergeant (E8)
Chief Master Sergeant (E9)
Command Chief Master Sergeant (E9)
Private (E1)
Private (E2)
Private First Class (E3)
Specialist (E4)
Corporal (E4)
Sergeant (E5)
Staff Sergeant (E6)
Sergeant First Class (E7)
Master Sergeant (E8)
First Sergeant (E8)
Senior Major (E9)
Command Sergeant Major (E9)
Maine Corps ranks:
Private (E1)
Private First Class (E2)
Lance Corporal (E3)
Corporal (E4)
Sergeant (E5)
Staff Sergeant (E6)
Gunnery Sergeant (E7)
Master Sergeant (E8)
First Sergeant (E8)
Master Gunnery Sergeant (E9)
Sergeant Major (E9)
Navy ranks:
Crewman Recruit (E1)
Crewman Apprentice (E2)
Crewman (E3)
Petty Officer Third Class (E4)
Petty Officer Second Class (E5)
Petty Officer First Class (E6)
Chief Petty Officer (E7)
Senior Chief Petty Officer (E8)
Master Chief Petty Officer (E9)
Air Force ranks:
Airman Basic (E1)
Airman (E2)
Airman First Class (E3)
Senior Airman (E4)
Staff Sergeant (E5)
Technical Sergeant (E6)
Master Sergeant (E7)
Senior Master Sergeant (E8)
Chief Master Sergeant (E9)
Command Chief Master Sergeant (E9)
Officer Ranks
O-1
O-2
O-3
O-4
O-5
O-6
O-7
O-8
O-9
O-10
Special
- Air Force: Second Lieutenant
- Army: Second Lieutenant
- Marine Corps: Second Lieutenant
- Navy: Ensign
O-2
- Air Force: First Lieutenant
- Army: First Lieutenant
- Marine Corps: First Lieutenant
- Navy: Lieutenant, Junior Grade
O-3
- Air Force: Captain
- Army: Captain
- Marine Corps: Captain
- Navy: Lieutenant
O-4
- Air Force: Major
- Army: Major
- Marine Corps: Major
- Navy: Lieutenant Commander
O-5
- Air Force: Lieutenant Colonel
- Army: Lieutenant Colonel
- Marine Corps: Lieutenant Colonel
- Navy: Commander
O-6
- Air Force: Colonel
- Army: Colonel
- Marine Corps: Colonel
- Navy: Captain
O-7
- Air Force: Brigadier General
- Army: Brigadier General
- Marine Corps: Brigadier General
- Navy: Rear Admiral (Lower Half)
O-8
- Air Force: Major General
- Army: Major General
- Marine Corps: Major General
- Navy: Rear Admiral (Upper Half)
O-9
- Air Force: Lieutenant General
- Army: Lieutenant General
- Marine Corps: Lieutenant General
- Navy: Vice Admiral
O-10
- Air Force: General
- Army: General
- Marine Corps: General
- Navy: Admiral
Special
- Air Force: General of the Air Force (GAOF)
- Army: General of the Army (GA)
- Marine Corps: N/A
- Navy: Fleet Admiral (FADM)